About: http://webisa.webdatacommons.org/453846996

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	PS: I needed this functionality for our custom Spreadsheet View component and on the way analysed the source code of Google Spreadsheets so my solution mostly conforms to their solution.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com